Slatwall and Gridwall Bracket Set For Acrylic Display Case. This gridwall and slatwall display case bracket set allows you to convert your countertop display case or pegboard display case (KIT591 or KIT592 Discontinued as of July 2017) into a slatwall display case and gridwall display case. Simply screw the gridwall and slatwall display case brackets into the existing holes of your display case, and it is ready for use as a gridwall display case, slatwall display case, as well as a slatgrid display case. With your acrylic display setup as a gridwall display case, slatwall display case and slatgrid display case, you can easily display a variety of goods right on gridwall, slatwall and slatgrid panels and floor displays.